#header {
  position:fixed;
  top:0;
  left:0;
  z-index:30;
  width:100%;
  background:#3b3b3b;
  li {
    float:left;
    width:33.3333%;
    text-align:center;
    overflow:hidden;
    margin-left:-1px;
  }
  a {
    position:relative;
    display:block;
    font-size:12px;
    color:#fff
  }
  p {
    width:70%;
    margin:0 auto;
    padding:6px 0;
    height:20px;
    line-height:20px
  }
  span {
    display:block;
    position:absolute;
    top:6px;
    right:0;
    bottom:0;
    left:0;
    height:20px;
    line-height:20px;
    border-left:solid 1px #2f2f2f
  }
  li.active {
    p {
      border-bottom:solid 2px $color-theme
    }
  }
}
